Instructions:go to www.slugandlettuce.co.uk and either sign in or sign up to print off voucher valid today only for 2 sunday roasts for £10.
NOTE you may also be able to sign up for first time and use the £5 of a £10 spend. It says not valid on any other offers. but you could order 2 desserts and 2 drinks which totals £10 and get £5 off this (maybe have to pay separte)
so 2 sundays roasts = £10 and possibly 2 desserts and 2 drinks for around £15!!!